Attachment clip



FIG. 1 is a front left perspective view of an attachment clip according to my design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof, the right side being a mirror image thereof;

FIG. 5 is a section view thereof, taken along line 5—5 in FIG. 3;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Throughout the Figures, the broken lines show unclaimed portions of the attachment clip and form no part of the claimed design. Portions of the article not shown in the drawings form no part of the claimed design. 

The ornamental design for an attachment clip, as shown and described. 